ARTPHASE is organized around practical engineering subjects rather than isolated articles. Each topic grows as new investigations and technical notes are added.

01

Motor Control

Practical notes on motor starting, contactors, overload protection, soft starters, control methods and industrial motor applications.

Motor starters · Soft starters · Coordination · Control circuits
02

VFDs & Harmonics

Investigations into variable-frequency drives, harmonic distortion, passive and active filtering, reactors and power-quality behaviour.

VFDs · THDi · Passive filters · Active filters · Reactors
03

Protection

Engineering notes on overcurrent protection, fuse and breaker selection, SCCR, coordination and practical protection decisions.

Fuses · Circuit breakers · SCCR · Coordination · Protection
04

MCCs & Control Panels

Design observations from industrial motor control centres and control panels, including component selection, layouts, ratings and integration.

MCCs · Control panels · Bus systems · Component selection
05

Electrical Distribution

Practical engineering notes covering industrial power distribution, feeders, voltage drop, equipment ratings and system-level design.

Distribution · Feeders · Voltage drop · Equipment ratings
06

Automation & PLC-HMI

Notes on industrial automation, PLC and HMI applications, control architecture, communications and integration with electrical systems.

PLC · HMI · Industrial networks · Controls · Integration
07

Engineering Investigations

Worked technical investigations, calculations, troubleshooting observations and engineering questions developed from real-world applications.

Calculations · Troubleshooting · Design review · Technical studies

Growing technical library

Built one investigation at a time.

New topics and engineering notes will be added as practical questions, design problems and technical investigations develop.

Browse engineering notes